2 community water systems serve or are based in ZIP 21161. Showing Hydetown Park East, the largest by reported population served. The other systems are summarized below.
- System name
- Hydetown Park East
- EPA PWS ID
- PA6200020
- Location
- White Hall, MD
- Population served
- 29
- Water source
- Ground water
- Primary EPA source
- EPA ECHO record for PA6200020
Make sure this is the system tied to your address before using these results to make a decision about your own water. A ZIP code is not a street address.
EPA lab monitoring (UCMR 5)
EPA has no UCMR 5 (PFAS and lithium) monitoring results on file for this system.
UCMR 5 results are monitoring data, not a compliance determination. PFAS compliance is governed by separate EPA drinking-water rules. Some PFAS rule changes are proposed for 2026 — see what's proposed.
Lead at customer taps
EPA has no lead tap-sampling result on file for this system in the data we check.
Violations on the federal record
The EPA record shows 22 violations, 3 health-based.
| Type | Rule / contaminant | Since |
|---|---|---|
| Record · other violation | Coliform bacteria (Revised Total Coliform Rule) | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | — | 2016 |
Other systems serving or based in ZIP 21161
| System | EPA PWS ID | People served | Violations |
|---|---|---|---|
| Hydetown Park West | PA6200052 | 26 | 5 |
On a private well? EPA public-system data does not describe your individual well. Test your water directly.
What the numbers mean
EPA uses two different benchmarks: the legal limit (MCL) and the health goal (MCLG). They are not always the same number. Read EPA's explanation →
Open the interactive report →What the government says
Sources: U.S. EPA SDWIS (system record and violations, queried live). EPA data can lag the latest tests.